20273952624 has 40 divisors (see below), whose sum is σ = 53362580112. Its totient is φ = 6630474240.

The previous prime is 20273952613. The next prime is 20273952631. The reversal of 20273952624 is 42625937202.

It is a super-2 number, since 2×20273952624² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3982117 + ... + 3987204.

Almost surely, 2^20273952624 is an apocalyptic number.

20273952624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20273952624 is an abundant number, since it is smaller than the sum of its proper divisors (33088627488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20273952624 is a wasteful number, since it uses less digits than its factorization.

20273952624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969385 (or 7969379 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 20273952624 in words is "twenty billion, two hundred seventy-three million, nine hundred fifty-two thousand, six hundred twenty-four".